JPS53117994A - Preventing device for window contamination of laser optical system units - Google Patents

Preventing device for window contamination of laser optical system units

Info

Publication number
JPS53117994A
JPS53117994A JP3227977A JP3227977A JPS53117994A JP S53117994 A JPS53117994 A JP S53117994A JP 3227977 A JP3227977 A JP 3227977A JP 3227977 A JP3227977 A JP 3227977A JP S53117994 A JPS53117994 A JP S53117994A
Authority
JP
Japan
Prior art keywords
optical system
preventing device
laser optical
system units
window contamination
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3227977A
Other languages
Japanese (ja)
Inventor
Nobushiro Shimura
Toshiaki Anzai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP3227977A priority Critical patent/JPS53117994A/en
Publication of JPS53117994A publication Critical patent/JPS53117994A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors
    • H01S3/0346—Protection of windows or mirrors against deleterious effects

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

PURPOSE:To prevent the contamination of a window by mounting a sleeve whose inside wall is formed with a tacky layer to the circumferential edge of the transparent window on the outside of a hermetic case.
JP3227977A 1977-03-25 1977-03-25 Preventing device for window contamination of laser optical system units Pending JPS53117994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3227977A JPS53117994A (en) 1977-03-25 1977-03-25 Preventing device for window contamination of laser optical system units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3227977A JPS53117994A (en) 1977-03-25 1977-03-25 Preventing device for window contamination of laser optical system units

Publications (1)

Publication Number Publication Date
JPS53117994A true JPS53117994A (en) 1978-10-14

Family

ID=12354528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3227977A Pending JPS53117994A (en) 1977-03-25 1977-03-25 Preventing device for window contamination of laser optical system units

Country Status (1)

Country Link
JP (1) JPS53117994A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935918A1 (en) * 1988-10-28 1990-05-03 Asahi Optical Co Ltd DUST-TIGHT TRANSPARENT ELEMENT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935918A1 (en) * 1988-10-28 1990-05-03 Asahi Optical Co Ltd DUST-TIGHT TRANSPARENT ELEMENT

Similar Documents

Publication Publication Date Title
ES252973Y (en) A MOUNTING ARRANGEMENT FOR A WINDOW GLASS.
ES495566A0 (en) A MOUNTING ARRANGEMENT FOR A WINDOW GLASS
NL7705789A (en) ELECTRONIC MICROSKOP (WITH AUXILIARY LENS).
FI782567A (en) ANORDINATION FOR FACTORY CHARACTERISTICS WITH SKIVOR ELLER SKIVPAKET VID EXTRUDER- OR PRESSFORMAR
NL7801037A (en) OPTICAL GLASS FIBERS.
JPS5490218A (en) Optical glass
JPS543115A (en) Optical glass
JPS5418528A (en) Automotive door
JPS5342093A (en) Tester for glass bottle
IT1197886B (en) PROCEDURE FOR FORMING AN ANTI-REFLECTION FILM ON ORGANIC LENS FOR EXAMPLE FOR GLASSES
JPS53117994A (en) Preventing device for window contamination of laser optical system units
NO771252L (en) INSTALLED GLASS PANEL.
IT7828555A0 (en) GLASS COATING FOR SEMICONDUCTOR OPTICAL DEVICES.
DK405480A (en) ALARM SYSTEM FOR PROTECTING GLASS SPECIAL NAMES SHOWING WINDOWS
AU5214679A (en) Monitoring light sensitive components
JPS53119076A (en) Optical thicknessmeter for transparent film
AU517854B2 (en) Glass forming compound
NO771251L (en) INSTALLED GLASS PANEL.
JPS53132359A (en) Rotary polyhedral mirror device
BE869421A (en) TRANSPARENT GLASS ELEMENTS
JPS5392818A (en) Formation of silicon dioxide film on panel glass
NO162009C (en) CASTLE APPLIANCE FOR THE MANUFACTURING OF LENSES OR OTHER OPTICAL DEVICES.
JPS5288374A (en) Electronic watch
JPS53101012A (en) Optical glass
JPS5488917A (en) Optical glass